User blog comment:MegaGyarados/PokéPolls - Episode 2 - Hardest Gym Leader - Final Round/@comment-31267872-20180216023050

Fissy was VERY easy, so was Zeek, and I haven't battled Captain B. yet. I've heard her battle is hard for some, so I just voted Captain B. — with held items other than Mega Stones, she's got to be tougher than the rest.